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参数资料
型号： BA18BC0WT-V5
元件分类： 固定正电压单路输出LDO稳压器
英文描述： 1.8 V FIXED POSITIVE LDO REGULATOR, ZFM5
封装： ROHS COMPLIANT, TO-220FP-V5, 5 PIN
文件页数： 3/10页
文件大小： 436K
代理商： BA18BC0WT-V5
BA□□BC0 Series,BA□□BC0W Series,BA00BC0W Series
Technical Note
2/8
www.rohm.com
2009.04 - Rev.A
2009 ROHM Co., Ltd. All rights reserved.
Absolute Maximum Ratings (Ta = 25°C)
Parameter
Symbol
Limits
Unit
Power supply voltage
VCC
18*1
V
Power
dissipation
TO252-3
Pd
1200*2
mW
TO252-5
1300*3
TO220FP-3
2000*4
TO220FP-5
2000*4
TO220FP-5 (V5)
2000*4
TO220CP-V5
2000*4
Operating temperature range
Topr
40 to +105
°C
Ambient storage temperature
Tstg
55 to +150
°C
Maximum junction temperature
Tjmax
150
°C
*1 Must not exceed Pd.
*2 Derated at 9.6mW/°C at Ta>25°C when mounted on a glass epoxy board (70 mm
70 mm 1.6 mm).
*3 Derated at 10.4mW/°C at Ta>25°C when mounted on a glass epoxy board (70 mm
70 mm 1.6 mm).
*4 Derated at 16mW/°C at Ta> 25°C
Recommended Operating Conditions
Parameter
Symbol
Min.
Max.
Unit
Input power supply voltage
VCC*5
3.0
16.0
V
Input power supply voltage
VcC*6
Vo+1.0
16.0
V
Output current
Io
-
1
A
Variable output voltage setting value
Vo
1.5
12
V
*5 When output voltage is 1.5 V, 1.8 V, or 2.5 V.
*6 When output voltage is 3.0 V or higher.
Electrical Characteristics
BA□□BC0FP/T/WFP/WT (V5)
(Unless otherwise specified, Ta = 25°C; VCTL = 3 V; VCCDC*7)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Output voltage
Vo
Vo (T)
0.98
Vo (T)
1.02
V
Io = 200mA
Shutdown circuit current
Isd
-
0
10
A
VCTL = 0 V while in off mode
Minimum I/O voltage difference
*8
Vd
-
0.3
0.5
V
Io = 200 mA，Vcc = 0.95 Vo
Output current capacity
Io
1
-
A
Input stability
*9
Reg.I
-
15
35
mV
Vcc = Vo+1.0V→16V, Io = 200mA
Load stability
Reg.L
-
35
75
mV
Io = 0 mA →1 A
Temperature coefficient of
output voltage
*10
Tcvo
-
0.02
-
%/°C
Io = 5 mATj = 0°C to 125℃
Vo (T): Set output voltage
*7
Vo = 1.5 V, 1.8 V, 2.5 V : Vcc = 3.3 V, Vo = 3.0 V, 3.3 V : Vcc = 5 V,
Vo = 5.0 V : Vcc : 8 V, Vo = 6.0 V : Vcc = 9 V, Vo = 8.0 V : Vcc = 11 V,
Vo = 9.0 V : Vcc = 12 V, Vo = 10.0 V : Vcc = 13 V
*8
Vo ≥ 3.3 V
*9
Change Vcc from 3.0 V to 6 V if 1.5 V ≤ Vo ≤ 2.5 V.
*10
Operation guaranteed
BA00BC0WFP/WT (V5)/CP-V5
(Unless otherwise specified, Ta = 25°C, Vcc = 3.3 V, VCTL = 3 V, R1 = 30 k
, R2 = 30 k*11)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Shutdown circuit current
Isd
-
0
10
A
VCTL = 0 V while in OFF mode
Reference voltage
Vc
1.225
1.250
1.275
V
Io = 50 mA
Minimum I/O voltage difference
Vd
-
0.3
0.5
V
Io = 500 mA, Vcc = 2.5V
Output current capacity
Io
1
-
A
Input stability
Reg.I
-
15
30
mV
Vcc = Vo + 1.0 V→16V, Io = 200 mA
Load stability
Reg.L
-
35
75
mV
Io = 0 mA →1A
Temperature coefficient of output
voltage
*12
Tcvo
-
0.02
-
%/°C
Io = 5mA, Tj=0°C to 125°C
*11 VOUT = Vc
(R1 + R2) / R1 (V)
*12 Operation guaranteed
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